/* css reset  css重置 */
body,
ol,
ul,
h1,
h2,
h3,
h4,
h5,
h6,
p,
th,
td,
dl,
dd,
form,
fieldset,
legend,
input,
textarea,
select,
figure,
figcaption {
  margin: 0;
  padding: 0;
}

/* 设置全局默认字号和字体 */
/* html{
   
    font-size: 27.77vw ;
} */
html,
body {
  height: 100%;
  min-width: 1266px;
}
body {
  font: 12px "微软雅黑", Arial;
}
/* 取消默认加粗样式 */
h1,
h2,
h3,
h4,
h5,
h6,
b,
strong {
  font-weight: normal;
  font-size: 100%;
}
/* 取消默认倾斜样式 */
i,
em {
  font-style: normal;
}
/* 取消默认下划线 */
a {
  color: #848484;
  text-decoration: none;
}
/* 取消列表项目符号 */
li {
  list-style: none;
}
/* 取消input选中后的高亮框 */
input {
  outline: none;
}
/* 帮助解决图片被嵌套后的3~6像素bug */
img {
  vertical-align: middle;
}
/* 万能清除浮动法 */
.clearfix::after {
  content: "";
  display: block;
  height: 0;
  clear: both;
  overflow: hidden;
  visibility: hidden;
}
